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If xlt 0 then f(x) =x^2-x is...

If `xlt 0 ` then `f(x) =x^2-x` is

A

increasing

B

decreasing

C

none

D

none

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The correct Answer is:
B
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DIPTI PUBLICATION ( AP EAMET)-APPLICATIONS OF DIFFERENTIATION-EXERCISE 1E (MAXIMA AND MINIMA)
  1. The larger of sin x+ tan x,2x in 0 lt xlt pi//2 is

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  2. The set of all x for which sin x le x is

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  3. If xlt 0 then f(x) =x^2-x is

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  4. For real values of x, the function x-sin x is

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  5. f(x) =x-1/x is

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  6. If f(x) =sin x -bx+c decreasing along the entire number scale then

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  7. If the function f(x) =2x^2-kx+5 is increasing on [1,2] then k lies in ...

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  8. If f(x) =x^(3) +ax^(2)+bx +5 sin^(2) x is an increasing function on R,...

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  9. If f(x) =kx^3-9x^2+9x+3 is increasing on R,then

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  10. The values of 'a' for which the function (a+2)x^3-3ax^2+9ax-1 decrease...

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  11. The value of a such that x^3-ax^2+48x+1 increasing on R is

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  12. The values of a,b such that x^3+3ax^2+3a^2x+b is increasing on R-{-a} ...

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  13. The function f(x) =x^3+ax^2+bx+c,a^2lt=3b has

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  14. The function f(x) =x^3+ax^2+bx+c,a^2lt=3b has

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  15. The condition for f(x) =x^3+px^2+qx+r^',x in R) to have no extreme val...

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  16. The condition that f(x) =ax^3+bx^2+cx+d has no extreme value is

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  17. The condition f(x) =x/(log x) has minimum value at x=

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  18. The function f(x) =xe^(-x)(x in R) attains a maxium value at x= …..

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  19. f(x) = sin x(1+ cos x) has maximum value at x=

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  20. f(x) = sin ^m x cos ^nx has maximum value at x=

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